((4-(4-Allyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)phenyl)ethynyl)trimethylsilane CAS 129338-85-8

Purity 97%+In StockPharmaceutical Standards
CAS No.129338-85-8
Molecular FormulaC19H24O3Si
Molecular Weight328.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

((4-(4-Allyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)phenyl)ethynyl)trimethylsilane CAS 129338-85-8 chemical structure

Description

As a certified reference material (CRM), ((4-(4-Allyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)phenyl)ethynyl)trimethylsilane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

CATO supplies ((4-(4-Allyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)phenyl)ethynyl)trimethylsilane (CAS 129338-85-8), a certified reference material (molecular formula C19H24O3Si, MW 328.48 g/mol) for analytical method development and quality control.

Based on its molecular formula C19H24O3Si, ((4-(4-Allyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)phenyl)ethynyl)trimethylsilane contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 328.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC19H24O3Si
Molecular Weight328.48 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993

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